Chainlink's cross-chain oracle innovation is a game-changer for the multi-chain ecosystem. It allows different blockchains to securely share data and smart contracts. This improves efficiency and interoperability among chains. In terms of market acceptance, it's gaining traction. Developers and projects are increasingly integrating Chainlink's oracles to enhance their applications. As more chains and dApps adopt it, Chainlink's oracle technology is likely to become a key component in the multi-chain future, driving further adoption and growth.